<template>
  <div>
    <!-- 表格拖拽组件 -->
    <el-table :data="tableData" ref="singleTable" highlight-current-row row-key="id" class="load_table">
      <!-- <el-table-column type="index" width="50" label="序号" align="center"></el-table-column> -->
      <el-table-column label="" width="50" align="left" v-if="dargAble">
        <template>
          <svg-icon icon-class="dragIcon" />
        </template>
      </el-table-column>

      <el-table-column prop="name" label="素材" align="left">
        <template slot-scope="{ row }">
          <el-tooltip
            :content="row.materialName"
            placement="top"
            :disabled="row.materialName ? row.materialName.length < 12 : true"
          >
            <span class="title">{{ coverContent(row.materialName, 12) }}</span>
          </el-tooltip>
          <!-- 文本 -->
          <div v-if="row.mediaType === '4'">
            <el-tooltip placement="top" :disabled="row.content ? row.content.length < 50 : true">
              <p style="white-space: pre-line;" v-html="row.content" slot="content"></p>
              <span class="twosplice">{{ coverContent(row.content, 50) }}</span>
            </el-tooltip>
          </div>
          <!-- 图片 -->
          <div v-if="row.mediaType === '0'">
            <el-image :src="row.materialUrl" fit="contain" class="imgsize"></el-image>
          </div>
          <!-- 图文 -->
          <div v-if="row.mediaType === '9'" style="display: flex;">
            <el-image :src="row.coverUrl" fit="contain" class="imgsize" v-if="row.coverUrl"></el-image>
            <div class="icon-style" v-else>
              <svg-icon class="icon-style" iconClass="imgText"></svg-icon>
            </div>
            <el-tooltip :content="row.content" placement="top" :disabled="row.content ? row.content.length < 50 : true">
              <span class="twosplice distStyle">{{ coverContent(row.content, 50) }}</span>
            </el-tooltip>
          </div>
          <!-- 小程序 -->
          <div v-if="row.mediaType === '11'">
            <el-image :src="row.coverUrl" fit="contain" class="imgsize"></el-image>
          </div>
          <!-- 文章 -->
          <div v-if="row.mediaType === '12'" style="display: flex;">
            <el-image :src="row.coverUrl" fit="contain" class="imgsize" v-if="row.coverUrl"></el-image>
            <div class="icon-style" v-else>
              <svg-icon class="icon-style" iconClass="article"></svg-icon>
            </div>
            <el-tooltip :content="row.digest" placement="top" :disabled="row.digest ? row.digest.length < 50 : true">
              <span class="twosplice distStyle">{{ coverContent(row.digest, 50) }}</span>
            </el-tooltip>
          </div>
          <!-- 视频 -->
          <div v-if="row.mediaType === '2'" style="display: flex;">
            <el-image :src="row.coverUrl" fit="contain" class="imgsize"></el-image>
            <el-tooltip :content="row.digest" placement="top" :disabled="row.digest ? row.digest.length < 50 : true">
              <span class="twosplice distStyle">{{ coverContent(row.digest, 50) }}</span>
            </el-tooltip>
          </div>
          <!-- 文件 -->
          <div v-if="row.mediaType === '3'" style="display: flex;">
            <!-- <el-image :src="row.coverUrl" fit="contain" class="imgsize"></el-image> -->
            <div class="icon-style" v-if="row.materialUrl">
              <svg-icon class="icon-style" :iconClass="row.materialUrl ? filType(row.materialUrl) : ''"></svg-icon>
            </div>
            <el-tooltip :content="row.digest" placement="top" :disabled="row.digest ? row.digest.length < 50 : true">
              <span class="twosplice distStyle">{{ coverContent(row.digest, 50) }}</span>
            </el-tooltip>
          </div>
          <!-- 海报 -->
          <div v-if="row.mediaType === '5'" style="display: flex;">
            <el-image :src="row.materialUrl" fit="contain" class="imgsize"></el-image>
            <el-tooltip :content="row.digest" placement="top" :disabled="row.digest ? row.digest.length < 50 : true">
              <span class="twosplice distStyle">{{ coverContent(row.digest, 50) }}</span>
            </el-tooltip>
          </div>
        </template>
      </el-table-column>

      <el-table-column prop="mediaType" width="50" label="类型" align="center">
        <template slot-scope="{ row }">
          <div>
            {{ deltype(row.mediaType) }}
          </div>
        </template>
      </el-table-column>

      <el-table-column prop="height" label="操作" align="center" v-if="!isDetail">
        <template slot-scope="scope">
          <el-button type="text">
            <el-button type="text" v-if="['2', '5', '9'].includes(scope.row.mediaType)">
              <!-- 视频,海报,图文 -->
              <a :href="scope.row.materialUrl" target="_blank">预览</a></el-button
            >
            <!-- 文件 -->
            <el-button type="text" v-if="scope.row.mediaType == '3'">
              <a :href="dealUrl(scope.row.materialUrl)" target="_blank">预览</a>
            </el-button>
            <!-- 文章 -->
            <el-button type="text" v-if="scope.row.mediaType == '12'" @click="preview(scope.row)">
              <span>预览</span>
            </el-button></el-button
          >
          <!-- <el-button
            type="text"
            @click="edit(scope.row)"
            v-if="
              scope.row.moduleType != 1 && ['4', '5', '9', '11', '12'].includes(scope.row.mediaType)
            "
            >编辑</el-button
          > -->
          <el-button type="text" @click="edit(scope.row)" v-if="scope.row.moduleType != 1">编辑</el-button>
          <el-button type="text" @click="remove(scope.row.id)">移除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
  import Sortable from 'sortablejs'
  export default {
    props: {
      tableData2: {
        type: Array,
        default: []
      },
      // 是否可拖拽
      dargAble: {
        type: Boolean,
        default: false
      },
      isDetail: {
        type: Boolean,
        default: false
      }
    },
    data() {
      return {
        tableData: []
      }
    },
    watch: {
      tableData2: {
        handler(val) {
          this.tableData = JSON.parse(JSON.stringify(val))
        },
        immediate: true
      }
    },

    mounted() {
      if (this.dargAble) {
        this.dragSort()
      }
    },

    methods: {
      dealUrl(url) {
        return window.lwConfig.PRIVIEW_URL + encodeURIComponent(this.base64Encode(url))
      },
      base64Encode(str) {
        if (str === undefined || str === '' || str === null) {
          return str
        }
        return btoa(
          encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function toSolidBytes(match, p1) {
            return String.fromCharCode('0x' + p1)
          })
        )
      },
      preview(row) {
        let routeData = this.$router.resolve({
          path: '/preview',
          query: { obj: encodeURIComponent(JSON.stringify(row)) }
        })
        window.open(routeData.href, '_blank')
      },
      // 处理文件类型
      filType(file) {
        let filecontent = JSON.parse(JSON.stringify(file))
        filecontent = filecontent.split('.')
        let type = filecontent[filecontent.length - 1]
        if (type === 'pdf') {
          return 'pdf'
        } else if (['doc', 'docx'].includes(type)) {
          return 'word'
        } else if (['ppt', 'pptx', 'pps', 'pptsx'].includes(type)) {
          return 'ppt'
        } else {
          return ''
        }
      },
      // 编辑
      edit(row) {
        this.$emit('getEdit', row)
      },
      remove(id) {
        this.tableData = this.tableData.filter((item) => {
          return item.id != id
        })
        this.$emit('setData', this.tableData)
      },
      // 超过50个。。。展示
      // coverContent(str) {
      //   if (str && str.length > 50) {
      //     str = str.substr(0, 50) + '...'
      //   }
      //   return str
      // },
      // 超过num个。。。展示
      coverContent(str, num) {
        if (str && str.length > num) {
          str = str.substr(0, num) + '...'
        }
        return str
      },
      deltype(type) {
        switch (type) {
          case '4':
            return '文本'
            break
          case '0':
            return '图片'
            break
          case '9':
            return '图文'
            break
          case '11':
            return '小程序'
            break
          case '12':
            return '文章'
            break
          case '2':
            return '视频'
            break
          case '3':
            return '文件'
            break
          case '5':
            return '海报'
            break
        }
      },
      //表格拖动排序
      dragSort() {
        const el = this.$refs.singleTable.$el.querySelectorAll('.el-table__body-wrapper > table > tbody')[0]

        this.sortable = Sortable.create(el, {
          ghostClass: 'sortable-ghost',

          setData: function (dataTransfer) {
            dataTransfer.setData('Text', '')
          },

          onEnd: (e) => {
            //e.oldIndex为拖动一行原来的位置，e.newIndex为拖动后新的位置

            const targetRow = this.tableData.splice(e.oldIndex, 1)[0]

            this.tableData.splice(e.newIndex, 0, targetRow)

            // console.log(this.tableData, '排序后的数据')
            this.$emit('setData', this.tableData)

            let dragId = this.tableData[e.newIndex].id //拖动行的id

            let oneId, twoId

            //拖动行的前一行

            if (this.tableData[e.newIndex - 1]) {
              oneId = this.tableData[e.newIndex - 1].id
            } else {
              oneId = ''
            }

            //拖动行的后一行

            if (this.tableData[e.newIndex + 1]) {
              twoId = this.tableData[e.newIndex + 1].id
            } else {
              twoId = ''
            }

            // debugger
            // this.postRequest({
            //   url: this.dragUrl,

            //   data: {
            //     dragId: dragId,

            //     oneId: oneId,

            //     twoId: twoId,

            //     projectId: '',
            //   },

            //   success: (result) => {
            //     if (result) {
            //       this.$message({
            //         message: '拖动排序成功!',

            //         type: 'success',
            //       })
            //     } else {
            //       this.$message({
            //         message: '拖动排序失败！',

            //         type: 'error',
            //       })
            //     }
            //   },
            // })
          }
        })
      }
    }
  }
</script>

<style lang="scss" scoped>
  .icon-style {
    width: 50px;
    height: 50px;
    align-items: center;
  }
  .title {
    width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: bold;
    color: #aaa;
    font-size: 12px;
  }
  .imgsize {
    width: 50px;
    height: 50px;
    margin-right: 10px;
  }
  .distStyle {
    align-items: center;
    margin-left: 10px;
  }
</style>
